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bdk: hwinit: move sd2 to hw init

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SD2 powers LDO0/1/8 on T210B01 so there's no need to be in display init.
Also there's not need to power it down first so configure it in one go.
This commit is contained in:
CTCaer 2024-06-05 01:33:15 +03:00
parent 7652d9cdb1
commit 39c614a3ab
2 changed files with 12 additions and 12 deletions
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11
bdk/display/di.c
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@ -373,17 +373,6 @@ void display_init()
// Get Chip ID. // Get Chip ID.
bool tegra_t210 = hw_get_chip_id() == GP_HIDREV_MAJOR_T210; bool tegra_t210 = hw_get_chip_id() == GP_HIDREV_MAJOR_T210;
// T210B01: Power on SD2 regulator for supplying LDO0.
if (!tegra_t210)
{
// Set SD2 regulator voltage.
max7762x_regulator_set_voltage(REGULATOR_SD2, 1325000);
// Set slew rate and enable SD2 regulator.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_SD2_CFG, (1 << MAX77620_SD_SR_SHIFT) | MAX77620_SD_CFG1_FSRADE_SD_ENABLE);
max7762x_regulator_enable(REGULATOR_SD2, true);
}
// Enable LCD DVDD. // Enable LCD DVDD.
max7762x_regulator_set_voltage(REGULATOR_LDO0, 1200000); max7762x_regulator_set_voltage(REGULATOR_LDO0, 1200000);
max7762x_regulator_enable(REGULATOR_LDO0, true); max7762x_regulator_enable(REGULATOR_LDO0, true);

13
bdk/soc/hw_init.c
View file

@ -333,8 +333,19 @@ static void _config_regulators(bool tegra_t210)
max77621_config_default(REGULATOR_CPU0, MAX77621_CTRL_POR_CFG); max77621_config_default(REGULATOR_CPU0, MAX77621_CTRL_POR_CFG);
max77621_config_default(REGULATOR_GPU0, MAX77621_CTRL_POR_CFG); max77621_config_default(REGULATOR_GPU0, MAX77621_CTRL_POR_CFG);
} }
else // Tegra X1+ set vdd_core voltage to 1.05V. else
{
// Tegra X1+ set vdd_core voltage to 1.05V.
max7762x_regulator_set_voltage(REGULATOR_SD0, 1050000); max7762x_regulator_set_voltage(REGULATOR_SD0, 1050000);
// Power on SD2 regulator for supplying LDO0/1/8.
max7762x_regulator_set_voltage(REGULATOR_SD2, 1325000);
// Set slew rate and enable SD2 regulator.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_SD2_CFG, (1 << MAX77620_SD_SR_SHIFT) |
(MAX77620_POWER_MODE_NORMAL << MAX77620_SD_POWER_MODE_SHIFT) |
MAX77620_SD_CFG1_FSRADE_SD_ENABLE);
}
} }
void hw_init() void hw_init()